A vicious mauling occurs in California's state park in 2007 by a cougar. Next, a 900-lbs. moose tramples a woman

A Lake Superior family recall the memories of being attacked by a wolf while along the shore. Then, a man who was gored by a charging bison while at Yellowstone National Park hopes to overcome his fears.

A look at an incident that left a teen girl seriously injured after an attack by a seas lion in 2007. Then, a 1998 attack on a teen boy by a kangaroo.

A pair of flying wedge tailed eagles attack a paraglider and must glide to safety while fending off the birds and protecting the canopy. Also, an attack by a saltwater crocodile.